1040170693 has 2 divisors, whose sum is σ = 1040170694. Its totient is φ = 1040170692.

The previous prime is 1040170669. The next prime is 1040170717. The reversal of 1040170693 is 3960710401.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1040170669) and next prime (1040170717).

It can be written as a sum of positive squares in only one way, i.e., 1012639684 + 27531009 = 31822^2 + 5247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040170693 is a prime.

It is a super-2 number, since 2×1040170693² = 2163910141152200498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040170613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520085346 + 520085347.

It is an arithmetic number, because the mean of its divisors is an integer number (520085347).

Almost surely, 2^1040170693 is an apocalyptic number.

It is an amenable number.

1040170693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040170693 is an equidigital number, since it uses as much as digits as its factorization.

1040170693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1040170693 is about 32251.6773672316. The cubic root of 1040170693 is about 1013.2148300245.

The spelling of 1040170693 in words is "one billion, forty million, one hundred seventy thousand, six hundred ninety-three".